4-MBIT SmartVoltage BOOT BLOCK FAMILY
E
Description
REVISION HISTORY
Number
-001
-002
Initial release of datasheet.
Status changed from Product Preview to Preliminary
28F400CV/CE/BE references and information added throughout.
2.7V CE/BE specs added throughout.
The following sections have been changed or rewritten: 1.1, 3.0, 3.2.1, 3.2.2, 3.3.1,
3.3.1.1, 3.3.2, 3.3.2.1, 3.3.3, 3.3.4, 3.6.2.
Note 2 added to Figure 3 to clarify 28F008B pinout vs. 28F008SA.
Sentence about program and erase WSM timeout deleted from Section 3.3.3, 3.3.4.
Erroneous arrows leading out of error states deleted from flowcharts in Figs. 9, 10.
Sections 5.1, 6.1 changed to “Applying V
CC
Voltages.” These sections completely
changed to clarify V
CC
ramp requirements.
I
PPD
3.3V Commercial spec changed from 10 to 5
µA.
Capacitance tables added after commercial and extended DC Characteristics tables.
Test and slew rate notes added to Figs. 12, 13, 19, 20, 21.
Test configuration drawings (Fig. 14, 22) consolidated into one, with component
values in table. (Component values also rounded off).
t
ELFL
, t
ELFH
, t
AVFL
changed from 7 to 5 ns for 3.3V BV-60 commercial and 3.3V
TBV-80 extended, 10 to 5 ns for 3.3V BV-80 and BV-120 commercial.
t
WHAX
and t
EHAX
changed from 10 to 0 ns.
t
PHWL
changed from 1000 ns to 800 ns for 3.3V BV-80, BV-120 commercial.
t
PHEL
changed from 1000 ns to 800 ns for 3.3V BV-60, BV-80, and BV-120 commercial.
28F400BE row removed from Table 1
Applying V
CC
voltages (Sections 5.1 and 6.1) rewritten for clarity.
Minor cosmetic changes/edits.
Corrections: Spec typographical error “t
QWL
” corrected to read “t
QVVL
.”
Intel386™ EX Microprocessor block diagram updated because latest Intel386 CPU
specs require less glue logic.
Spec t
ELFL
and t
ELFH
changed from 5 ns (max) to 0 ns (min).
New specs t
PLPH
and t
PLQX
added from Specification Update document (297595).
Specs t
EHQZ
and t
GHQZ
improved on most voltage/speed combinations.
Correction: Appendix A, Ordering information fixed order numbers from TE27F400BVT80
to TE28F400BVT80 and TE27F400BVB80 to TE28F400BVB80.
Updated disclaimer.
-003
-004
-005
4
PRELIMINARY
INTEL [ INTEL CORPORATION ]
